Find & Apply For Mechanical Engineer Jobs in Three Rivers, California

Summary The primary purpose of the Engineering Equipment Operator is to operate heavy construction equipment-such as bulldozers, backhoes, loaders, and excavators-on mountainous or steep terrain and construction sites, performing grading work on soil, gravel, or sand surfaces. Likely Entry on

Duty:

April

• May 2027.

Open to the first 250 applicants. Learn more about this agency Summary The primary purpose of the Engineering Equipment Operator is to operate heavy construction equipment-such as bulldozers, backhoes, loaders, and excavators-on mountainous or steep terrain and construction sites, performing grading work on soil, gravel, or sand surfaces. Likely Entry on

Duty:

April

• May 2027.

Open to the first 250 applicants. Learn more about this agency Overview Help Accepting applications Open 10/19/2026 to 10/26/2026 This job will close when we have received 250 applications which may be sooner than the closing date. Learn more Location Many vacancies in the following locations: Sequoia & Kings Canyon National Parks Kings Canyon National Park, CA Lassen Volcanic National Park Manzanita Lake, CA Lassen Volcanic National Park Mineral, CA Sequoia & Kings Canyon National Parks Sequoia National Park, CA Sequoia & Kings Canyon National Parks Three Rivers, CA Whiskeytown National Recreation Area Whiskeytown, CA Crater Lake National Park Crater Lake, OR Olympic National Park Amanda Park, WA Mount Rainier National Park Longmire, WA Olympic National Park Port Angeles, WA No matching locations found. Work site options Telework eligible No Remote job No Relocation expenses reimbursed No Salary $25.42

• $38.92 per hour Salary does not include locality pay. For specific wage information, reference the OPM Salaries and Wages link in the Additional Information section. Pay scale & grade WG 8 Promotion potential None Learn more about pay scale and grade Pay scale and grade determines the salary of the job. Work schedule Multiple Schedules
• Work schedule is dependent on the position. Travel Required Occasional travel
• You may be expected to travel for this position. Appointment type Temporary
• Not to Exceed 1039 Hours Occupations and job series 5716 Engineering Equipment Operating Supervisory status No Federal service type This job is in the Competitive Service Represented by a union No Drug test Yes Security clearance Not Required Position sensitivity and risk Non-sensitive (NS)/Low Risk Jobs require a background check and some require a security clearance .

The type depends on the job. Background check type Credentialing Suitability/Fitness Financial disclosure required No Some jobs require financial disclosure to identify conflicts of interests. Announcement number

CAHQ-27-13078740-DE-JEA

Control number 888814700 This job is open to Help The public U.S. Citizens, Nationals or those who owe allegiance to the U.S. Career transition (CTAP, ICTAP, RPL) Federal employees whose job, agency or department was eliminated and are eligible for priority over other applicants. Clarification from the agency This announcement is for Pacific West Region

• Please refer to the "Location" section to see which National Parks are included on this announcement.

Videos Duties Help These positions may be filled for a six month seasonal period, but can be vary due to weather conditions, project needs, or funding.

Defined Season:

April

• October:

  Mount Rainier National Park, Olympic National Park, Sequoia & Kings Canyon National Parks May

• October:

  Crater Lake National Park May

•

November:

Lassen Volcanic National Park, Whiskeytown National Recreation Area Some of the major duties you will perform include but are not limited to the following: Operate heavy gasoline or diesel-powered engineering equipment. Operate equipment on mountainous or steep terrain to excavate, backfill, grade, or level earth to rough specifications on projects. Operate a boom for placing pipe, hydrants, and other large objects in utility and road maintenance operations throughout the park unit. Load, secure, and drive equipment to and from project sites. Perform pre-trip safety inspections on engineering equipment. Requirements Help Conditions of employment Must be a U.S. Citizen or National. Appointment subject to background investigation and favorable adjudication. Males born after 12-31-59 must be registered for Selective Service. Direct Deposit participation required. Successfully pass the E-Verify employment verification check. To learn more, visit www.dhs.gov/EVerify/ . Must have and maintain a valid driver's license throughout employment. Pre-employment and random drug testing are required. You will not be appointed to the position if a verified positive drug test is received. You may be required to pass a pre-employment physical examination. You are required to wear a uniform and comply with the uniform standards. A uniform allowance will be provided. You are required to complete training, obtain and maintain a government credit card with travel and purchase authority. You must possess and maintain a current Class A or Class B, Commercial Driver's License. You MUST provide documentation that you possess this license at the time you apply. You must be at least (1)18 years old or (2) at least 16 years old and: (a) Have graduated from high school or been awarded a certificate equivalent to graduating from high school; or (b) Have completed a formal vocational training program; or (c) Have received a statement from school authorities agreeing with their preference for employment rather than continuing their education; or (d) Be currently enrolled in a secondary school and either work only during school vacation periods or work part-time during the school year under a formal student employment program. You must be at least 18 years of age or older to operate government vehicles. Qualifications All qualifications must be met by the closing date of this announcement-10/26/2026-unless otherwise stated in this vacancy announcement. To qualify for this position, you must have sufficient knowledge and ability in the following job-related factors: Ability to do the work of the position without more than normal supervision (SCREEN OUT) Ability to Operate Safely (Non-Motor Vehicle) Operation of Motor Vehicles Work Practices (including keeping things neat, clean and in order) Reliability and Dependability Ability to Drive Safely (Motor Vehicles) Ability to Interpret Instructions, Specifications, etc. (Includes Blueprint Reading) Condition of Employment (SCREEN OUT): You must possess and maintain a current Class A or Class B Commercial Driver's License depending on the park position. If your knowledge and ability in the

SCREEN OUT

factor above is not sufficient, you will receive no further consideration. In preparing your application, describe in detail the experience and training which you have had that specifically prepared you for this job and to perform the duties described for this job. Experience should be clearly described and documented in your resume. Your resume must support your response to the assessment questionnaire, and if it does not, your application will be marked as not eligible. The qualifications reviewer will not assume performance of such duties by Job Titles alone. Address your knowledge, skills and/or abilities in the areas shown in the job-related factors. You must meet at least 2 points on the screen-out element(s) and obtain an average of at least 2 points on all of the job elements to be considered qualified for this position.

Volunteer Experience:

Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment. You will receive credit for all qualifying experience, including volunteer experience. Education There is no substitution of education for experience for Federal Wage System (FWS) positions. Additional information Additional vacancies may be filled using this job announcement. Some positions filled may be covered by a collective bargaining agreement. Government housing MAY be available. Click here for the OPM Salaries and Wages to calculate locality pay.

Physical Demands:

Heavy physical effort is required in constantly climbing in and out of different machines, pushing and pulling levers continuously while machine is in operation, and lifting such items as opening and closing tail gates on dump trucks. Work is strenuous because of the large equipment operated, the frequent adjustments made, and the adverse operating conditions. Considerable strain is caused by the constant vibration of the equipment and the jerking and jolting from operating over rough surfaces. The incumbent is required to frequently lift and carry items weighing up to 50 pounds , and often puts forth similar effort when pushing, pulling, turning, and positioning parts, assemblies, equipment, and tools.

Working Conditions:

This position is required to perform work both inside and outside with most of the work performed outside. The incumbent works in rain, mud, snow, and in hot/cold temperatures and is frequently exposed to irritation or discomfort from noise, vibration, dust, dirt, fumes, exhaust, oils, heat, cold, and dampness. The operation of large and complicated equipment in difficult circumstances increases the incumbent's exposure and risk of injury. The incumbent is frequently subjected to the possibility of receiving cuts, abrasions, bruises, and strains while servicing and operating equipment. When working inside, the incumbent must ensure proper ventilation. The incumbent is required to follow prescribed safety practices and use safety equipment such as protective hearing devices and hard hats. Work is performed both indoors and outdoors in all types of weather from snow, wind, and rain to sun and heat. Work involves standing for long periods of time, walking over rough and uneven terrain and living in close quarters with co-workers. All Department of Interior (DOI) employees, their spouses, and minor children may not acquire or retain any claim, permit, lease, small tract entry, or other rights granted by the Department in Federal lands, with limited exceptions. Additional ethics prohibitions can be found here, https://www.doi.gov/ethics/ethics-prohibitions . Expand Hide additional information Candidates should be committed to improving the efficiency of the Federal government, passionate about the ideals of our American republic, and committed to upholding the rule of law and the United States Constitution. Benefits Help A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new window Learn more about federal benefits . Review our benefits Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered. How you will be evaluated You will be evaluated for this job based on how well you meet the qualifications above. A review of your resume and supporting documentation will be made and compared against your responses to the Assessment Questionnaire to determine if you are qualified for this job. If your resume is incomplete or does not support the responses provided in the Assessment Questionnaire, or if you fail to submit all required documentation, you will be rated 'ineligible', 'not qualified', or your score will be adjusted accordingly. If a determination is made that you have inflated your qualifications or experience, you can lose consideration for this position. Your resume must not exceed 2 pages. Only the document submitted as the "Resume" under the Documents section will be used to determine your qualifications/eligibility and for rating purposes. In the event you submit more than one resume, only the latest submission will be reviewed. Candidates will be rated and ranked using Category Rating procedures. These procedures place candidates with veteran's preference above non-preference eligibles within each category. Veterans with a service-connected disability of at least 10 percent are listed in the highest quality category. Under Category Rating, candidates will be rated and ranked into the following categories: Best Qualified

• applicants possessing experience that substantially exceeds the minimum qualifications of the position including all selective factors and are highly proficient in all requirements of the job and can perform effectively in the position Well Qualified
• applicants possessing experience that exceeds the minimum qualifications of the position including all selective factors and are proficient in most of the requirements of the job Qualified
• applicants possessing experience that meets the minimum qualifications of the position including all selective factors and are proficient in some, but not all of the requirements of the job.

You will be evaluated on the following competencies and/or job elements: Ability To Do The Work Of The Position Without More Than Normal Supervision (SCREEN OUT) Ability to Drive Safely (Motor Vehicles) Ability to Interpret Instructions, Specifications, etc. (Includes Blueprint Reading) Ability to Operate Safely (Non-motor Vehicles) Operation of Motor Vehicles Reliability and Dependability Work Practices (Including Keeping Things Neat, Clean, and in Order) Current or former displaced Federal employees who are surplus, displaced, or involuntarily separated have special priority selection rights under the Agency Career Transition Assistance Program (CTAP) or the Interagency Career Transition Assistance Program (ICTAP). To be considered under CTAP/ICTAP, you must be well-qualified, score at least 85 (i.e., meet the minimum qualification requirements, including any selective placement factors; education, and experience requirements), and be able to perform the duties of the position upon entry. Overstating your qualifications and/or experience in your application materials or application questionnaire may result in your removal from consideration. Providing false or misleading information on your resume or supporting documentation may result in removal from consideration or other action consistent with applicable federal hiring regulations. Applicants who include vulgar, offensive, or inappropriate language or information in their application package will be ineligible for further consideration for this position. Benefits Help A career with the U.S. government provides employees with a comprehensive benefits package. As a federal employee, you and your family will have access to a range of benefits that are designed to make your federal career very rewarding. Opens in a new window Learn more about federal benefits . Review our benefits Eligibility for benefits depends on the type of position you hold and whether your position is full-time, part-time or intermittent. Contact the hiring agency for more information on the specific benefits offered. Required documents Required Documents Help Veterans' preference will be based solely on the claimed preference. Your eligibility will not be changed based on the documentation provided. If you are uncertain which preference to claim, you can learn more by visiting the VetGuide . The following documents are required and must be submitted by 11:59 PM (ET) on 10/26/2026 unless otherwise stated in this vacancy announcement: Resume which includes a list of all significant jobs held and duties performed. If military or civilian, please include your rank and/or grade. Resumes must not exceed two single-sided pages and resumes longer than two pages will not be accepted. The minimum font size is 10-point for all body text. All resumes must maintain a minimum 0.5-inch margins on all sides to ensure readability and prevent excessive content compression. Including supplemental pages or attachments disguised as resume extensions are prohibited and will not be reviewed to determine your eligibility/qualifications. Your 2-page resume must contain information sufficient to make a valid determination that you fully meet the qualification requirements. More information on how to write a

Federal Resume:

https://help.usajobs.gov/faq/application/documents/resume/what-to-include Complete Required Assessment(s) . Documentation that you meet the selective factor. Commercial Driver's License. Veterans Preference Documentation , if applicable. Veterans must submit a copy of your latest Certificate of Release or Discharge from Active Duty, DD-214 (member 4 copy) or other Documentation of Service and Separation under Honorable Conditions, as listed on the SF15 . If you are a Disabled Veteran, Purple Heart Recipient, or Parent or Spouse of a Disabled or Deceased Veteran, you must submit all additional proof required by the SF15 , and if applicable, a completed SF15. You may request a copy of your Department of Veterans Affairs letter from www.va.gov/records/ or call 1-800-827-1000. If you are a veteran within 120 days of discharge, you must submit signed documentation from the Armed Forces certifying: 1) your expected release/retirement from active duty, 2) under honorable conditions, 3) your pay grade/rank/rate at time of discharge, 4) dates of active-duty service, 5) any campaign or expeditionary medals received, & 6) dated within 120 days of your separation. Interagency Career Transition (ICTAP) and Career Transition Assistance Plan (CTAP) : You MUST submit proof of eligibility including 1) copy of the agency notice, e.g., RIF Separation Notice, Notice of Proposed Removal, etc.; 2) SF-50s (Notifications of Personnel Action) showing career/conditional tenure competitive status, promotion potential and duty location; and 3) your most recent performance appraisal. To exercise selection priority, displaced or surplus Federal employees must be well qualified.

For more information visit:

USAJOBS Help Center

• Career Transition Programs (CTAP, ICTAP, RPL) . Failure to submit any of the above-mentioned required documents will result in loss of consideration due to an incomplete application package. It is your responsibility to ensure all required documents have been submitted. Do not submit photographs with your application package. Documents with photographs may not be seen by hiring officials
• you must remove your image from all documents.

Do not upload Adobe portfolio documents. Adobe portfolio documents are not viewable by our agency's staffing offices. How to Apply Help Please read the entire announcement and all the instructions before you begin an application. To apply for and be considered for this position, you must complete all required questionnaires, assessments and submit all required documentation as specified in the How to Apply and Required Documents section. The complete application package must be submitted by 11:59 PM (ET) on the 10/26/2026

• unless otherwise stated in this vacancy announcement to receive consideration.

The application process is as follows: Click the Apply Online button. Answer the questions presented in the application and attach all necessary supporting documentation. To PREVIEW the application questionnaire, select the following link: https://apply.usastaffing.gov/ViewQuestionnaire/13078740 Click the Submit Application button prior to 11:59 PM (ET) on the announcement closing date. To update your application, including supporting documentation: During the announcement open period, return to your USAJOBS account, find your application record, and click Edit my application . This option will no longer be available once the announcement has closed. To view the announcement status or your application status , visit: https://help.usajobs.gov/how-to/application/status . Applicants who apply under this job opportunity announcement agree to have their application, associated documents and applicable personal information shared with other Bureaus/Offices within the Department of the Interior (DOI) who have vacancies within the same occupational series, grade, full performance level and in the same geographic location(s), including within the same metro/commuting area. Applying to this announcement does not replace the need to apply to other job opportunity announcements for which you wish to receive consideration. Agency contact information DOI Seasonal Temp Team Email seasonaltempteam@ios.doi.gov Address Seasonal Staffing Office-Pacific West Region 333 Bush Street

• Suite 500 San Francisco, CA 94104 US Next steps Please refer to your USAJOBS account for application status; the Human Resources Office cannot respond to individual status inquiries.

Once your online application is submitted you will receive a confirmation notification by email. Your application will be evaluated by the Human Resources Office to determine your eligibility for the position. After the evaluation is complete, you will receive another notification regarding the status of your application. You can find your path with the Department of Interior at https://careers.doi.gov/ . Any exaggeration of your experience, false statements, or attempt to conceal information may disqualify you for employment consideration. We may verify all information you provide in your resume and questionnaire responses, through reference and/or background checks, and/or verification of your education. If you are selected, you will be contacted personally by the Human Resources Office posting this announcement. Applicants will get a response from this announcement by approximately January 2027. Fair and transparent The Federal hiring process is set up to be fair and transparent. Please read the following guidance. Criminal history inquiries Equal Employment Opportunity (EEO) Policy Financial suitability New employee probationary period Privacy Act Reasonable accommodation policy Selective Service Signature and false statements Social security number request Required Documents Help Veterans' preference will be based solely on the claimed preference. Your eligibility will not be changed based on the documentation provided. If you are uncertain which preference to claim, you can learn more by visiting the VetGuide . The following documents are required and must be submitted by 11:59 PM (ET) on 10/26/2026 unless otherwise stated in this vacancy announcement: Resume which includes a list of all significant jobs held and duties performed. If military or civilian, please include your rank and/or grade. Resumes must not exceed two single-sided pages and resumes longer than two pages will not be accepted. The minimum font size is 10-point for all body text. All resumes must maintain a minimum 0.5-inch margins on all sides to ensure readability and prevent excessive content compression. Including supplemental pages or attachments disguised as resume extensions are prohibited and will not be reviewed to determine your eligibility/qualifications. Your 2-page resume must contain information sufficient to make a valid determination that you fully meet the qualification requirements. More information on how to write a

Federal Resume:

https://help.usajobs.gov/faq/application/documents/resume/what-to-include Complete Required Assessment(s) . Documentation that you meet the selective factor. Commercial Driver's License. Veterans Preference Documentation , if applicable. Veterans must submit a copy of your latest Certificate of Release or Discharge from Active Duty, DD-214 (member 4 copy) or other Documentation of Service and Separation under Honorable Conditions, as listed on the SF15 . If you are a Disabled Veteran, Purple Heart Recipient, or Parent or Spouse of a Disabled or Deceased Veteran, you must submit all additional proof required by the SF15 , and if applicable, a completed SF15. You may request a copy of your Department of Veterans Affairs letter from www.va.gov/records/ or call 1-800-827-1000. If you are a veteran within 120 days of discharge, you must submit signed documentation from the Armed Forces certifying: 1) your expected release/retirement from active duty, 2) under honorable conditions, 3) your pay grade/rank/rate at time of discharge, 4) dates of active-duty service, 5) any campaign or expeditionary medals received, & 6) dated within 120 days of your separation. Interagency Career Transition (ICTAP) and Career Transition Assistance Plan (CTAP) : You MUST submit proof of eligibility including 1) copy of the agency notice, e.g., RIF Separation Notice, Notice of Proposed Removal, etc.; 2) SF-50s (Notifications of Personnel Action) showing career/conditional tenure competitive status, promotion potential and duty location; and 3) your most recent performance appraisal. To exercise selection priority, displaced or surplus Federal employees must be well qualified.

For more information visit:

USAJOBS Help Center

• Career Transition Programs (CTAP, ICTAP, RPL) . Failure to submit any of the above-mentioned required documents will result in loss of consideration due to an incomplete application package. It is your responsibility to ensure all required documents have been submitted. Do not submit photographs with your application package. Documents with photographs may not be seen by hiring officials
• you must remove your image from all documents.

Do not upload Adobe portfolio documents. Adobe portfolio documents are not viewable by our agency's staffing offices. How to Apply Help Please read the entire announcement and all the instructions before you begin an application. To apply for and be considered for this position, you must complete all required questionnaires, assessments and submit all required documentation as specified in the How to Apply and Required Documents section. The complete application package must be submitted by 11:59 PM (ET) on the 10/26/2026

• unless otherwise stated in this vacancy announcement to receive consideration.

The application process is as follows: Click the Apply Online button. Answer the questions presented in the application and attach all necessary supporting documentation. To PREVIEW the application questionnaire, select the following link: https://apply.usastaffing.gov/ViewQuestionnaire/13078740 Click the Submit Application button prior to 11:59 PM (ET) on the announcement closing date. To update your application, including supporting documentation: During the announcement open period, return to your USAJOBS account, find your application record, and click Edit my application . This option will no longer be available once the announcement has closed. To view the announcement status or your application status , visit: https://help.usajobs.gov/how-to/application/status . Applicants who apply under this job opportunity announcement agree to have their application, associated documents and applicable personal information shared with other Bureaus/Offices within the Department of the Interior (DOI) who have vacancies within the same occupational series, grade, full performance level and in the same geographic location(s), including within the same metro/commuting area. Applying to this announcement does not replace the need to apply to other job opportunity announcements for which you wish to receive consideration. Expand Hide how to apply Agency contact information DOI Seasonal Temp Team Email seasonaltempteam@ios.doi.gov Address Seasonal Staffing Office-Pacific West Region 333 Bush Street

• Suite 500 San Francisco, CA 94104 US Next steps Please refer to your USAJOBS account for application status; the Human Resources Office cannot respond to individual status inquiries.

Once your online application is submitted you will receive a confirmation notification by email. Your application will be evaluated by the Human Resources Office to determine your eligibility for the position. After the evaluation is complete, you will receive another notification regarding the status of your application. You can find your path with the Department of Interior at https://careers.doi.gov/ . Any exaggeration of your experience, false statements, or attempt to conceal information may disqualify you for employment consideration. We may verify all information you provide in your resume and questionnaire responses, through reference and/or background checks, and/or verification of your education. If you are selected, you will be contacted personally by the Human Resources Office posting this announcement. Applicants will get a response from this announcement by approximately January 2027. Expand Hide next steps Fair and transparent The Federal hiring process is set up to be fair and transparent. Please read the following guidance. Criminal history inquiries Equal Employment Opportunity (EEO) Policy Financial suitability New employee probationary period Privacy Act Reasonable accommodation policy Selective Service Signature and false statements Social security number request Additional locations Sequoia & Kings Canyon National Parks Three Rivers, CA Whiskeytown National Recreation Area Whiskeytown, CA Crater Lake National Park Crater Lake, OR Olympic National Park Amanda Park, WA Mount Rainier National Park Longmire, WA Olympic National Park Port Angeles, WA